设集合
,
,若
,则
的值为
![](https://img.xkw.com/dksih/QBM/2015/1/7/1571956476215296/1571956481654784/STEM/cddb7f9ed598440388cc6255a8b6f872.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5cf24fddf67c20988ace72332e426b82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b2a0aa0c61c077ec4e73c8358082de4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
A.1 | B.2 | C.4 | D.3 |
更新时间:2016-12-03 08:16:33
|
【知识点】 根据交集结果求集合或参数解读
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单选题
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较易
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解题方法
【推荐1】已知集合
,
,若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/341aa4adab4e1e1df01cfb1ef07d0c6f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2fb681b2396d225f3585804f580b288.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d1ba8f83f656bfb255a10c293fa38dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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